[ laughter ] >> reporter: what an appearance for jack and jacky harbaugh. >> good to see ya! >> reporter: in front of almost 40 cameras, look at that, pro football's most famous parents now talking with what else? their super bowl-coaching son, jim and john. >> loose lips sink ships. and they both have subscribed to that philosophy. no one talks to anyone! jim is very quiet and guarded and john is very quiet and guarded. and that's exactly the way we wanted them? >> and so are we. >> reporter: jim called dad right after the nfc championship game. >> and he's going, dad! tell no what's going on! i'm getting on the airplane ! i don't know what's happening. i said, well -- they just fumbled! the patriots just fumbled! two plays later, touchdown pass to anquan bolden. and he says dad, do you recognize where this is headed? >> reporter: wednesday wasn't going to be a slow day. at this point, they did not say or they're not telling where they're sitting on sunday. but one thing is for sure: nobody's got it better than them. >> by the way, ken, back to you, somebody is going to lose